Yakhchals were ancient Persian ice houses capable of storing ice year-round in some of the world’s hottest desert environments. Built using thick insulating walls, underground chambers, qanat water ...
Mars planners are increasingly treating ice not just as a resource to drink or split for rocket fuel, but as a structural material that could shape the first real neighborhoods on another world.
Some results have been hidden because they may be inaccessible to you
Show inaccessible results